Buying an Espresso Coffee Machine Espresso machines heat the water to near boiling, and then force it under a high pressure through tightly packed ground coffee in portafilters. They also supply steam for milk-based drinks. The majority of espresso machines can be programmed with settings to adjust the strength and https://coffeeeuk01982.bloguetechno.com/here-s-a-few-facts-about-coffee-espresso-machine-coffee-espresso-machine-65151117